Coral and algae that live in coral polyhs have a special relationship. each contributes something that the other needs to survive. this is an example of
a) mutualism (i think its this)
b)parasitism (probably not)
c) communication (obviously not)
d)commensalism (no)

Which type of neuroglia is found outside of the brain?

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!